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Stainless Steel Round Bar

Penn Stainless stocks a full range of stainless round bar from 1/16″ round thru 26″ in diameter. Nearly all grades of stainless steel are stocked in round bar, including 302, 303, 304/L, 304H, 309/S, 310/S, 316/L, 317/L, 321, 321/H, 347, 347H, 410, 416, 420, 440C, 17-4PH, Duplex 2205 and Alloy 20. Heat treated stainless round bars are stocked in 17-4PH, conditions H900, H1125, H1150 and Double H1150 and H1150M. Additional heat treated conditions can be produced upon request. In 400 series stainless, we stock 410HT and 416HT. We also stock Accuracy and Bearing Quality stainless round bar in 303, 304 & 316/L.

Much of our inventory is available in our proprietary grade of machining bar: PennMet 2000. PennMet stainless rounds are melted to consistent standards to improve machinability and reduce the overall cost per part. Our stainless bar processing equipments enables Penn Stainless to produce to our customer’s precise requirements..

Now stocking 22″, 24″ and 26″ diameter bar

Stainless Steel Round Bar Product Overview

See below for an overview of our products, or click through the tabs to see more specific information

Stainless Steel Round Bar

Diameter of Round Bar

1/16″ thru 26″ Dia. stocked in 12′ – 20, Half Rounds also stocked in 1/2″ – 3/4″ Get a Quote

300 Series Stainless Steel Grades

302 – 303 – 304/L – 304/H – 309/S – 310/S – 316/L – 317/L – 321/H – 330 – 347/H Get a Quote

400 Series Stainless Steel Grades

403 – 410 – 410HT – 416 – 416HT – 420 – 440C Get a Quote

Duplex Stainless Steel Grades

Duplex 2205 Get a Quote

Precipitation Hardening Grades

17-4PH – 17-4H900 – 17-4H1125 – 17-4H1150 17-7PH Get a Quote

Nickel Alloy Grades

Alloy 20 Get a Quote

 

 

 

Stainless Steel Round Bar Inventory Overview

Click on the size below to see standard inventory. Or, visit our catalog to search for specific sizes. Additional sizes and grades are available on request!

  • Stainless bars can be cut to size, center less ground and polished per specification.
  • Bars are stocked in 12′ to 24′ R/L sections.

3/32″-15/16″, 1″-2″, 2-1/2″-4″, 5″-10″, 12″-20″

Size

Lbs / Ft

Grade

Finish

3/32″ 0.0235 302 / 304 / 304L CF
303 CF
316/L CF
416 CF
7/64″ 0.0320 303 CF
416 CF
1/8″ 0.0418 302 / 304 / 304L CF
303 CF
316/L CF
321 CF
347 CF
410 CF
416 CF
420 CF
17-4PH CF
.130″ 0.0465 302 / 304 / 304L CF
303 CF
316/L CF
416 CF
5/32″ 0.0653 302 / 304 / 304L CF
303 CF
316/L CF
416 CF
3/16″ 0.094 302 / 304 / 304L CF
303 CF
316/L CF
321 CF
347 CF
410 CF
416 CF
420 CF
440C CF
17-4PH CF
7/32″ 0.128 302 / 304 / 304L CF Back to Top
303 CF
416 CF
1/4″ 0.167 302 / 304 / 304L CF
303 CF
316/L CF
321 CF
347 CF
410 CF
416 CF
420 CF
440C CF
13-8MO CF
15-5PH CF
17-4PH CF
Alloy 20 CF
303 CF
316/L CF
416 CF
17-4PH CF
.255″ 0.172 302 / 304 / 304L CF
303 CF
316/L CF
416 CF
17-4PH CF
9/32″ 0.211 302 / 304 / 304L CF
303 CF
316/L CF
416 CF
17-4PH CF
5/16″ 0.261 302 / 304 / 304L CF
303 CF
316/L CF
321 CF
347 CF
410 CF
416 CF
420 CF
440C CF
13-8MO CF
15-5PH CF
17-4PH CF
Alloy 20 CF
.319″ 0.272 302 / 304 / 304L CF
303 CF
316/L CF
416 CF
11/32″ 0.316 302 / 304 / 304L CF
303 CF
316/L CF
321 CF
347 CF
410 CF
416 CF
420 CF
17-4PH CF
3/8″ 0.376 302 / 304 / 304L CF
303 CF
316/L CF
321 CF
347 CF
410 CF
416 CF
416HT CF
420 CF
440C CF
13-8MO CF
15-5PH CF
17-4PH 1150 CF
17-7PH CF
Alloy 20 CF
Duplex 2205 CF
.380″ 0.386 302 / 304 / 304L CF Back to Top
303 CF
316/L CF
416 CF
13/32″ 0.441 302 / 304 / 304L CF
303 CF
316/L CF
410 CF
416 CF
420 CF
17-4PH CF
7/16″ 0.512 302 / 304 / 304L CF
303 CF
316/L CF
321 CF
347 CF
410 CF
416 CF
416HT CF
420 CF
440C CF
13-8MO CF
15-5PH CF
17-4PH CF
17-4 H1150 CF
17-7PH CF
Alloy 20 CF
Duplex 2205 CF
1/2″ 302 / 304 / 304L CF
303 CF
309 CF
310 CF
316/L CF
317/L CF
321 CF
347 CF
410 CF
410HT CF
416 CF
416HT CF
420 CF
440C CF
13-8MO CF
15-5PH CF
17-4PH CF
17-7PH CF
1/2″ 0.668 Duplex 2205 CF
Alloy 20 CF
.505″ 0.681 302 / 304 / 304L CF
410 CF
416 CF
17-4PH CF
17/32″ 0.777 302 / 304 / 304L CF
303 CF
316/L CF
416 CF
17-4PH CF
9/16″ 0.846 302 / 304 / 304L CF Back to Top
303 CF
309 CF
310 CF
316/L CF
317/L CF
321 CF
347 CF
410 CF
410HT CF
416 CF
416HT CF
420 CF
440C CF
13-8MO CF
15-5PH CF
17-4PH CF
19/32″ 0.971 302 / 304 / 304L CF
303 CF
316/L CF
416 CF
5/8″ 1.044 302 / 304 / 304L CF
303 CF
309 CF
310 CF
316/L CF
317/L CF
321 CF
347 CF
410 CF
410HT CF
416 CF
416HT CF
420 CF
440C CF
13-8MO CF
15-5PH CF
17-4PH CF
17-4 H1150 CF
17-7PH CF
.630″ 1.061 302 / 304 / 304L CF
303 CF
316/L CF
410 CF
416 CF
420 CF
17-4PH CF
11/16″ 1.263 302 / 304 / 304L CF
303 CF
316/L CF
321 CF
347 CF
410 CF
416 CF
416HT CF
420 CF
440C CF
13-8MO CF
15-5PH CF
17-4PH CF
17-4 H1150 CF
17-7PH CF
Alloy 20 CF
Duplex 2205 CF
23/32″ 1.381 302 / 304 / 304L CF
303 CF
316/L CF
416 CF
3/4″ 1.504 302 / 304 / 304L CF Back to Top
303 CF
316/L CF
321 CF
347 CF
410 CF
416 CF
416HT CF
420 CF
440C CF
13-8MO CF
15-5PH CF
17-4PH CF
17-4 H1150 CF
17-7PH CF
Alloy 20 CF
Duplex 2205 CF
.755 1.523 302 / 304 / 304L CF
303 CF
316/L CF
416 CF
17-4PH CF
13/16″ 1.765 302 / 304 / 304L CF
303 CF
316/L CF
321 CF
347 CF
410 CF
416 CF
416HT CF
420 CF
440C CF
13-8MO CF
15-5PH CF
17-4PH CF
17-4 H1150 CF
17-7PH CF
7/8″ 2.046 302 / 304 / 304L CF
303 CF
316/L CF
321 CF
347 CF
410 CF
416 CF
416HT CF
420 CF
440C CF
13-8MO CF
15-5PH CF
17-4PH CF
17-4 H1150 CF
17-7PH CF
15/16″ 2.349 302 / 304 / 304L CF
303 CF
309 CF
310 CF
316/L CF
317/L CF
321 CF
347 CF
410 CF
410HT CF
416 CF
416HT CF
420 CF
440C CF
13-8MO CF
15-5PH CF
17-4PH CF
17-4PH H1150 CF
1″ 2.673 302 / 304 / 304L CF Back to Top
303 CF
309 CF
310 CF
316/L CF
317/L CF
321 CF
347 CF
410 CF
410HT CF
416 CF
416HT CF
420 CF
440C CF
13-8MO CF
15-5PH CF
17-4PH CF
17-4PH CF
H1150 CF
17-7PH CF
Alloy 20 CF
Duplex 2205 CF
1.005″ 2.699 302 / 304 / 304L CF
303 CF
316/L CF
416 CF
1-1/16″ 3.017 302 / 304 / 304L CF
303 CF
316/L CF
410 CF
416 CF
416HT CF
420 CF
440C CF
17-4PH CF
17-4 CF
H1150 CF
1-1/8″ 3.383 302 / 304 / 304L CF
303 CF
309 CF
310 CF
316/L CF
317/L CF
321 CF
347 CF
410 CF
410HT CF
416 CF
416HT CF
420 CF
440C CF
13-8MO CF
15-5PH CF
17-4PH CF
1-1/8″ 3.383 17-7PH CF Back to Top
Alloy 20 CF
Duplex 2205 CF
1-3/16″ 3.769 302 / 304 / 304L CF
303 CF
309 CF
310 CF
316/L CF
317/L CF
321 CF
347 CF
410 CF
410HT CF
416 CF
416HT CF
420 CF
440C CF
13-8MO CF
15-5PH CF
17-4PH CF
1-1/4″ 4.176 302 / 304 / 304L CF
303 CF
309 CF
310 CF
316/L CF
317/L CF
321 CF
347 CF
410 CF
410HT CF
416 CF
416HT CF
420 CF
440C CF
13-8MO CF
15-5PH CF
17-4PH CF
Alloy 20 CF
Duplex 2205 CF
1.255″ 4.208 302 / 304 / 304L CF
303 CF
316/L CF
1-5/16″ 4.746 302 / 304 / 304L CF
303 CF
309 CF
310 CF
316/L CF
321 CF
347 CF
410 CF
1-5/16″ 4.604 416 CF
420 CF
440C CF
17-4PH CF
H1150 CF
1-3/8″ 5.053 302 / 304 / 304L CF
303 CF
309 CF
310 CF
316/L CF
321 CF
347 CF
410 CF
410T CF
416 CF
416HT CF
420 CF
440C CF
17-4PH CF
17-4 H1150 CF
17-7PH CF
1.380″ 5.089 302 / 304 / 304L CF Back to Top
303 CF
316/L CF
CF
1-7/16″ 5.523 302 / 304 / 304L CF
303 CF
316/L CF
410 CF
416 CF
420 CF
440C CF
17-4PH CF
1-1/2″ 6.014 302 / 304 / 304L CF
316/L CF
309 CF
310 CF
316/L CF
317/L CF
321 CF
347 CF
410 CF
410HT CF
416 CF
416HT CF
420 CF
440C CF
13-8MO CF
15-5PH CF
17-4PH CF
17-4PH H1150 CF
Alloy 20 CF
Duplex 2205 CF
1.505″ 6.052 302 / 304 / 304L CF
303 CF
316/L CF
1-9/16″ 6.526 302 / 304 / 304L CF
303 CF
316/L CF
410 CF
416 CF
416HT CF
420 CF
440C CF
17-4PH CF
17-4 H1150 CF
1-5/8″ 7.058 302 / 304 / 304L CF
303 CF
316/L CF
321 CF
347 CF
410 CF
410HT CF
416 CF
416HT CF
420 CF
440C CF
13-8MO CF
15-5PH CF
17-4PH CF
17-4PH H1150 CF
1-11/16″ 7.612 302 / 304 / 304L CF Back to Top
303 CF
316/L CF
410 CF
416 CF
416HT CF
420 CF
440C CF
17-4PH CF
17-4 H1150 CF
1-3/4″ 8.186 302 / 304 / 304L CF
303 CF
309 CF
310 CF
316/L CF
321 CF
347 CF
410 CF
420 CF
440C CF
13-8MO CF
15-5PH CF
17-4PH CF
17-4PH H1150 CF
17-7PH CF
1.755″ 8.230 302 / 304 / 304L CF
303 CF
316/L CF
1-13/16″ 8.781 302 / 304 / 304L CF
303 CF
316/L CF
410 CF
416 CF
416HT CF
420 CF
440C CF
17-4PH CF
1-7/8″ 9.397 302 / 304 / 304L CF
303 CF
316/L CF
321 CF
347 CF
410 CF
416 CF
416HT CF
420 CF
440C CF
17-4PH CF
1-15/16″ 10.30 302 / 304 / 304L CF
303 CF
309 CF
310 CF
316/L CF
410 CF
416 CF
17-4PH CF
440C CF
2″ 10.690 302 / 304 / 304L CF Back to Top
303 CF
309 CF
310 CF
316/L CF
317/L CF
321 CF
347 CF
410 CF
410HT CF
416 CF
416HT CF
420 CF
440C CF
13-8MO CF
5-5PH CF
17-4PH CF
17-4 H1150 CF
17-7PH CF
Duplex 2205 CF
Alloy 20 CF
2.005″ 10.740 302 / 304 / 304L CF
303 CF
316/L CF
2-1/16″ 11.370 302 / 304 / 304L CF
303 CF
316/L CF
410 CF
416 CF
416HT CF
420 CF
440C CF
17-4PH CF
17-4PH H1150 CF
2-1/8″ 12.070 302 / 304 / 304L CF
303 CF
316/L CF
410 CF
416 CF
416HT CF
17-4PH CF
17-4 H1150 CF
2-3/16″ 12.790 302 / 304 / 304L CF
303 CF
316/L CF
410 CF
416 CF
17-4PH CF
2-1/4″ 13.530 302 / 304 / 304L RT Back to Top
303 RT
316/L RT
321 RT
347 RT
410 RT
416 RT
416HT RT
420 RT
440C RT
13-8MO RT
15-5PH RT
17-4PH RT
17-4 H1150 RT
17-7PH RT
Duplex 2205 RT
2-5/16″ 14.290 302 / 304 / 304L RT
303 RT
316/L RT
410 RT
416 RT
416HT RT
440C RT
17-4PH RT
17-4 H1150 RT
2-3/8″ 15.080 302 / 304 / 304L RT
303 RT
309 RT
310 RT
316/L RT
410 RT
416 RT
416HT RT
420 RT
440C RT
17-4PH RT
17-4 H1150 RT
2-7/16″ 15.180 302 / 304 / 304L RT
303 RT
316/L RT
410 RT
416 RT
440C RT
17-4PH RT
2-1/2″ 17.001 302 / 304 / 304L RT Back to Top
303 RT
309 RT
310 RT
316/L RT
317/L RT
321 RT
347 RT
410 RT
410T RT
416 RT
416HT RT
420 RT
440C RT
13-8MO RT
15-5PH RT
17-4PH RT
17-4PH H1150 RT
Duplex 2205 RT
Alloy 20 RT
2-5/8″ 18.894 302 / 304 / 304L RT Back to Top
303 RT
316/L RT
410 RT
416 RT
420 RT
440C RT
17-4PH RT
17-4PH H1150 RT
2-11/16″ 19.793 302 / 304 / 304L RT
303 RT
316/L RT
410 RT
416 RT
17-4PH RT
2-3/4″ 20.711 302 / 304 / 304L RT
303 RT
309 RT
310 RT
316/L RT
317/L RT
321 RT
347 RT
410 RT
410T RT
416 RT
416HT RT
420 RT
440C RT
13-8MO RT
15-5PH RT
17-4PH RT
17-4PH H1150 RT
Duplex 2205 RT
Alloy 20 RT
2-7/8″ 22.613 302 / 304 / 304L RT
303 RT
316/L RT
410 RT
416 RT
440C RT
17-4PH RT
2-15/16″ 23.594 302 / 304 / 304L RT
303 RT
316/L RT
410 RT
416 RT
420 RT
17-4PH RT
3″ 24.597 302 / 304 / 304L RT
303 RT
309 RT
310 RT
316/L RT
317/L RT
321 RT
347 RT
410 RT
410T RT
416 RT
416HT RT
420 RT
440C RT
13-8MO RT
15-5PH RT
17-4PH RT
17-4PH H1150 RT
Duplex 2205 RT
Alloy 20 RT
3-1/8″ 26.685 302 / 304 / 304L RT Back to Top
303 RT
316/L RT
410 RT
416 RT
416HT RT
17-4PH RT
17-4 H1150 RT
3-1/4″ 28.728 302 / 304 / 304L RT
303 RT
309 RT
310 RT
316/L RT
321 RT
347 RT
410 RT
416 RT
420 RT
440C RT
15-5PH RT
17-4PH RT
17-4PH H1150 RT
3-3/8″ 31.050 302 / 304 / 304L RT
303 RT
316/L RT
416 RT
17-4PH RT
3-1/2″ 33.368 302 / 304 / 304L RT
303 RT
309 RT
310 RT
316/L RT
317/L RT
347 RT
410 RT
410T RT
416 RT
416HT RT
420 RT
440C RT
13-8MO RT
15-5PH RT
17-4PH RT
17-4PH H1150 RT
Duplex 2205 RT
Alloy 20 RT
3-5/8″ 36.035 302 / 304 / 304L RT
303 RT
316/L RT
410 RT
416 RT
3-3/4″ 38.529 302 / 304 / 304L RT
303 RT
309 RT
310 RT
316/L RT
317/L RT
321 RT
347 RT
410 RT
410T RT
416 RT
416HT RT
420 RT
440C RT
13-8MO RT
15-5PH RT
17-4PH RT
17-4PH H1150 RT
Duplex 2205 RT
Alloy 20 RT
3-7/8″ 41.107 302 / 304 / 304L RT Back to Top
303 RT
316/L RT
410 RT
416 RT
4″ 43.768 302 / 304 / 304L RT
303 RT
316/L RT
317/L321 RT
347 RT
410 RT
410T RT
416 RT
416HT RT
420 RT
440C RT
13-8MO RT
15-5PH RT
17-4PH RT
17-4PH H1150 RT
Duplex 2205 RT
Alloy 20 RT
4-1/4″ 49.340 302 / 304 / 304L RT
303 RT
310 RT
316/L RT
321 RT
410 RT
416 RT
416HT RT
420 RT
440C RT
17-4PH RT
4-1/2″ 55.245 302 / 304 / 304L RT
303 RT
309 RT
310 RT
316/L RT
317/L RT
321 RT
347 RT
410 RT
410T RT
416 RT
416HT RT
420 RT
440C RT
13-8MO RT
15-5PH RT
17-4PH RT
17-4PH H1150 RT
Duplex 2205 RT
Alloy 20 RT
4-3/4″ 61.737 302 / 304 / 304L RT
303 RT
309 RT
310
316/L RT
321 RT
410 RT
416 RT
416HT RT
420 RT
440C RT
17-4PH RT
5″ 68.323 302 / 304 / 304L RT Back to Top
303 RT
309 RT
310 RT
316/L RT
317/L RT
321 RT
347 RT
410 RT
410T RT
416 RT
416HT RT
420 RT
440C RT
13-8MO RT
15-5PH RT
17-4PH RT
17-4PH H1150 RT
Duplex 2205 RT
Alloy 20 RT
5-1/4″ 75.882 302 / 304 / 304L RT
303 RT
347 RT
410 RT
416 RT
416HT RT
420 RT
440C RT
17-4PH RT
17-4PH H1150 RT
5-3/4″ 91.024 302 / 304 / 304L RT
303 RT
316/L RT
410 RT
416 RT
416HT RT
420 RT
440C RT
17-4PH RT
17-4 H1150 RT
6″ 99.147 302 / 304 / 304L RT
303 RT
309 RT
310 RT
316/L RT
317/L RT
321 RT
347 RT
410 RT
410T RT
416 RT
416HT RT
420 RT
440C RT
13-8MO RT
15-5PH RT
17-4PH RT
17-4PH H1150 RT
Duplex 2205 RT
Alloy 20 RT
6-1/4″ 107.449 302 / 304 / 304L RT Back to Top
303 RT
316/L RT
410 RT
416 RT
416HT RT
17-4PH RT
17-4 H1150 RT
6-1/2″ 116.085 302 / 304 / 304L RT
303 RT
316/L RT
410 RT
416 RT
416HT RT
420 RT
440C RT
17-4PH RT
17-4 H1150 RT
6-3/4″ 125.944 302 / 304 / 304L RT
303 RT
316/L RT
410 RT
416 RT
416HT RT
420 RT
440C RT
17-4PH RT
17-4 H1150 RT
7″ 135.246 302 / 304 / 304L RT
303 RT
316/L RT
410 RT
416 RT
416HT RT
420 RT
440C RT
17-4PH RT
17-4 H1150 RT
7-1/4″ 144.914 302 / 304 / 304L RT
303 RT
316/L RT
410 RT
416 RT
17-4PH RT
7-1/2″ 154.916 302 / 304 / 304L RT
303 RT
316/L RT
410 RT
416 RT
17-4PH RT
7-3/4″ 175.921 302 / 304 / 304L RT
303 RT
316/L RT
410 RT
416 RT
17-4PH RT
8″ 175.921 302 / 304 / 304L RT Back to Top
303 RT
347 RT
410 RT
410T RT
416 RT
416HT RT
420 RT
17-4PH RT
17-4PH H1150 RT
Duplex 2205 RT
Alloy 20 RT
8-1/4″ 190.081 302 / 304 / 304L RT
316/L RT
410 RT
416 RT
17-4PH RT
8-1/2″ 201.512 302 / 304 / 304L RT
316/L RT
410 RT
416 RT
420 RT
17-4PH RT
17-4 H1150 RT
9″ 225.375 302 / 304 / 304L RT
316/L RT
410 RT
416 RT
416HT RT
17-4PH RT
17-4 H1150 RT
9-1/2″ 250.573 302 / 304 / 304L RT
316/L RT
410 RT
416 RT
416HT RT
17-4PH RT
10″ 177.106 302 / 304 / 304L RT
303 RT
316/L RT
410 RT
416 RT
416HT RT
17-4PH RT
17-4 H1150 RT
10-1/2″ 310.480 302 / 304 / 304L RT
316/L RT
410 RT
416 RT
17-4PH RT
11″ 339..802 302 / 304 / 304L RT
303 RT
316/L RT
410 RT
416 RT
420 RT
17-4PH RT
12″ 402.714 302 / 304 / 304L RT
303 RT
316/L RT
410 RT
416 RT
420 RT
440C RT
17-4PH RT
13″ 470.966 302 / 304 / 304L RT
316/L RT
410 RT
14″ 544.557 302 / 304 / 304L RT
316/L RT
410 RT
17-4PH RT
15″ 623.489 302 / 304 / 304L RT
316/L RT
410 RT
17-4PH RT
16″ 707.761 302 / 304 / 304L RT
316/L RT
410 RT
17-4PH RT
18″ 892.320 302 / 304 / 304L RT
316/L RT
20″ 1068.00 302 / 304 / 304L RT
316/L RT Back to Top

Stainless Steel Bar Processing

Customers can select a number of processing options to produce stainless steel bars to their exact specifications, reducing materiel costs, production time, scrap and internal handling.

Long Product Processing Services Overview

Round Bar Cutting

Products cut include Round Bar, Flat bar, Hex bar, Square bar, Tubing and Hollow Bar, Pipe, Angles, channels, Beams and Tees. Thickness range is 1/16″ to 28″ diameter More Information

Round Bar Production Cutting

Penn Stainless can provide production cutting for product diameters up to 4″. We utilize Amanda Production Equipment to achieve these precision cuts with tight tolerances. More Information

Round Bar Polishing

Products polished included all tubular products, with OD & ID polishing available, Round Bar, Square Bar, Hex & Flat bar, Angles, Uneven Leg Angles, beams, and other shapes. More Information

Value Added Resources for Stainless Steel Round Bar

The following value added services can be provided by Penn Stainless Products in order to meet the exact specifications of your stainless steel plate requirements.

Stainless Steel Bar Value Added Options

Stainless Steel Bar Polishing

Penn Stainless can polish nearly any stainless steel bar item to a #4 polish, #6 Polish, #7 polish or a #8 mirror finish. Stainless steel polished bar can also be cut to size. Pitt free surfaces can also be provided.

More Information

Technical Question?

Heatreating & Annealing

Some grades of stainless steel bars can be heatreated to change the mechanical properties. Precipitation Hardening Stainless Steels such as 17-4PH can be heatreated. 410 stainless steel bar can also be heatreated. In some cases, secondary annealing 300 series stainless steel may be required depending on the application

More Information

Technical Question?

Positive Material Identification (PMI)

Penn Stainless can perform PMI testing in house for most stainless steel grades, or we can work with independent labs to complete PMI in order to meet customer specifications.

More Information

Technical Question?

UT Testing

In some cases, UT testing of the stainless steel bar may be required. We can assist you with this requirement.

More Information

Technical Question?
  • Need 1,100 pieces of 7/8″ 303 round bar cut to 2-1/8″ long? We can process this job in a few days with our Amada CM100CNC with precise part tolerances
  • Rapid cut of round bar 5/8″ thru 4″ dia
  • Larger stainless bar cutting thru 26″ in diameter
  • Multiple cutting stations allow us to ship cut stainless bar to size when you need it.
  • Grinding and polishing available upon request
  • Special heat treat requirements can also be supplied. Ask for details.
  • Stainless round bars can also be polished or center-less ground to exact tolerances.

Tolderances

CF Tolerances

Plus

Minus

1/8″ to 5/16″ 0.001 0.001
5/16″ to 1/2″ 0.0015 0.0015
1/2″ to 1″ 0.002 0.002
1″ to 1-1/2″ 0.0025 0.0025
1-1/2″ to 4″ 0.003 0.003

HF Tolerances

Plus

Minus

2″ to 2-1/2″ 1/32 0.000
2-1/2″ to 3-1/2″ 3/64 0.000
3-1/2″ to 4-1/2″ 1/16 0.000
4-1/4″ to 5-1/2″ 5/64 0.000
5-1/2″ to 6-1/2″ 1/8 0.000
6-1/2″ to 8″ 5/32 0.000
8″ to 12″ 3/16 0.000
12″ to 15″ 7/32 0.000
15″ to 24″ 1/4 0.000

Round Bar Grade Specifications

Below you will find a brief overview of a number of stainless steel bar specifications. If you do not see a specification listed, please contact us.

Stainless Steel Bar Specifications

ASTM A276

This specification encompasses cold-finished or hot-finished bars, including rounds, squares, and hexagons, and hot-rolled or extruded shapes, such as angles, tees, and channels in the more commonly used types of stainless steels. More Information Technical Question?

ASTM A479

This specification includes cold and hot finished stainless steel bars, including rounds, squares, and hexagons, and hot-rolled or extruded shapes such as angles, tees, and channels. More Information Technical Question?

ASTM A484

This specification includes wrought stainless steel bars, shapes, forgings, and billets or other semi-finished materials, except wire, for forging. The materials are available in four types of conditions. More Information Technical Question?

ASTM A582

This specification includes cold or hot finished bars, which are suitable for machining processes. This specification includes rounds, squares, and hexagons, from common types of stainless free-machining steels. More Information Technical Question?

ASTM B473

This specification includes nickel alloy bar & wire, which can be produced in a solution-annealed condition, stabilized-annealed condition, or annealed condition. More Information Technical Question?

Call us at 1-800-222-6144 for more information